3925050438 has 16 divisors (see below), whose sum is σ = 8263264320. Its totient is φ = 1239489576.

The previous prime is 3925050421. The next prime is 3925050497. The reversal of 3925050438 is 8340505293.

3925050438 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3925050396 and 3925050405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17215020 + ... + 17215247.

It is an arithmetic number, because the mean of its divisors is an integer number (516454020).

Almost surely, 2^3925050438 is an apocalyptic number.

3925050438 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3925050438 is an abundant number, since it is smaller than the sum of its proper divisors (4338213882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3925050438 is a wasteful number, since it uses less digits than its factorization.

3925050438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34430291.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 3925050438 is about 62650.2229684779. Note that the first 3 decimals coincide. The cubic root of 3925050438 is about 1577.4238902469.

The spelling of 3925050438 in words is "three billion, nine hundred twenty-five million, fifty thousand, four hundred thirty-eight".